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xmlns:link="http://www.xbrl.org/2003/linkbase"
xmlns:us-types="http://xbrl.us/us-types/2009-01-31"
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xmlns:dei="http://xbrl.us/dei/2012-01-31"
xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xbrli="http://www.xbrl.org/2003/instance"
xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
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xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
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